Home / 9,722,933.29-13,417,918.49-5,372,299.87

Finding the Fourth Proportional to 9,722,933.29, 13,417,918.49 and 5,372,299.87

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Solution

The fourth proportional to 9,722,933.29, 13,417,918.49 and 5,372,299.87 is: 7,413,923.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,933.29 : 13,417,918.49 = 5,372,299.87 : x
  2. Step 2: Convert to fraction form
    9,722,933.29/13,417,918.49 = 5,372,299.87/x
  3. Step 3: Cross multiply
    9,722,933.29x = 13,417,918.49 × 5,372,299.87
  4. Step 4: Simplify right side
    9,722,933.29x = 72,085,081,732,636.09
  5. Step 5: Solve for x
    x = 72,085,081,732,636.09/9,722,933.29
  6. Step 6: Final answer
    x = 7,413,923.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.